div {
  width: 1000px;
  height: 500px;
  background-color: skyblue;
  display: flex;
  flex-direction: row;
  gap: 20px;
  justify-content: space-evenly;
  flex-wrap: wrap;
  align-content: space-evenly;
  /* align-items: stretch; */
}
div > span {
  width: 200px;
  height: 200px;
  background-color: hotpink;
  /* flex: 1; */
}
